(request) gateway NV53A

HI! im new here.

how can i get a modded bois for my NV53A. 
If you can explain me the procedure or mod my bios, it would be awesome

here is the version of the bios to be modded.

thank you!!!

  BIOS_Gateway_2.14_A_A.zip (Size: 3.86 MB / Downloads: 1)